Element block pseudo-element :before generated with height auto position static transform border-radius overflow hidden box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px float none display block padding 20px margin 0px border 0px rgba(0,0,0,1) solid width 160px font-weight normal background z-index auto transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 cursor default